These blue spiral binding coils are designed for use in any 4:1 pitch spiral coil binding machine. Made from the highest quality food grade PVC plastic our ColorCoil offers a quality, professional look while binding documents up to 2" thick. Although these particular coils are blue, we carry 4:1 pitch coil in 47 different colors and in sizes up to 32mm in diameter. Plus, all of our clear binding coils are CPSIA and ROHS compliant and are made in either Canada or the USA (not China).
Product Details
Product Type: Coil Binding Spines
Color: Blue
Diameter: 6mm - 32mm
Pitch: 4:1 (4 Holes Per Inch)
Approximate Capacity: 30 - 280 Sheets (20# Bond)
Length: 36" Letter (or choose other length)
Quantity: 100pk
Coil Sizing Guide
Coil Diameter
Fractional Equivalent (approx.)
Maximum Thickness of Document including Covers
Sheet Capacity (20# Bond)
6mm
1/4"
4mm - 5/32"
30
7mm
9/32"
5mm - 3/16"
42
8mm
5/16"
6mm - 7/32"
54
9mm
11/32"
7mm - 1/4"
65
10mm
3/8"
8mm - 5/16"
75
11mm
7/16"
9mm - 11/32"
85
12mm
15/32"
10mm - 3/8"
92
13mm
1/2"
11mm - 13/32"
105
14mm
9/16"
12mm - 7/16"
115
15mm
19/32"
13mm - 1/2"
125
16mm
5/8"
14mm - 17/32"
135
17mm
21/32"
15mm - 9/16"
142
18mm
11/16"
16mm - 5/8"
155
19mm
23/32"
17mm - 11/16"
160
20mm
3/4"
18mm - 23/32"
172
22mm
7/8"
20mm - 3/4"
190
23mm
15/16"
21mm - 27/32"
200
25mm
1"
22mm - 7/8"
220
28mm
1-1/8"
25mm - 1"
250
30mm
1-3/16"
27mm - 1 1/16"
270
32mm
1-1/4"
29mm - 1 1/8"
280
Video
Everything There Is To Know About: Spiral Coil
Transcript :
Welcome to MyBinding video. This is everything you need to know about spiral coil. First, there are sizes ranging from a 6mm diameter all the way to 50mm. The smallest size can hold up to 30 pages and the largest can hold up to 444. A great benefit to spiral coil is that the pages lay flat. Better yet, they fold nicely back to back and the choices of color is one of the largest in any type of binding. Standard size coil has a 4:1 pitch, which is compliant with its respected hole punches. The standard length of each coil is 12 inches. Coil should always be longer than the pages you're binding. There are also custom lengths up to 36 inches. With the extra length on each end, you finish off your book with special wire cutting crimpers. Once you're done, you'll have yourself a spiral coil bound book. For more demos, reviews and how-to's, go to MyBinding.com.